Factory/Plant Maintenance Supervisor Salary in the United States

How much does a Factory/Plant Maintenance Supervisor make in the United States?

As of September 01, 2026, the average salary for a Factory/Plant Maintenance Supervisor in the United States is $83,830 per year, which breaks down to an hourly rate of $40.

However, a Factory/Plant Maintenance Supervisor's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $98,770
  • Majority Range (25th-75th percentile): $71,310 to $91,650
  • Entry-Level (10th percentile): $59,911

Key Factors That Influence Factory/Plant Maintenance Supervisor Salaries

A Factory/Plant Maintenance Supervisor's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Factory/Plant Maintenance Supervisor Salaries?

Experience is a primary driver of a Factory/Plant Maintenance Supervisor's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $79,158
  • Early Career (1-2 years): $79,719
  • Mid-Level (2-4 years): $81,588
  • Senior-Level (5-8 years): $84,414
  • Expert (over 8 years): $86,164
Levels Salary
Entry Level Factory/Plant Maintenance Supervisor$79,158
Intermediate Level Factory/Plant Maintenance Supervisor$79,719
Senior Level Factory/Plant Maintenance Supervisor$81,588
Specialist Level Factory/Plant Maintenance Supervisor$84,414
Expert Level Factory/Plant Maintenance Supervisor$86,164

Top Paying Cities for Factory/Plant Maintenance Supervisors

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $105,740
  • San Francisco: $104,580
  • Oakland: $102,380

What Skills Can Increase a Factory/Plant Maintenance Supervisor's Salary?

Demanded Skills for the Role:

  • Leadership (Mentioned in 5.7% Job Postings): Knowledge of and ability to employ effective strategies that motivate and guide other members within our business to achieve optimum results.
  • Property Management (Mentioned in 3.94% Job Postings): Property management is the operation, control, and oversight of real estate management indicates a need to be cared for, monitored and accountability given for its useful life and condition. This is much akin to the role of management in any business. Property management is also the management of personal property, equipment, tooling, and physical capital assets that are acquired and used to build, repair, and maintain end item deliverables. Property management involves the processes, systems, and manpower required to manage the life cycle of all acquired property as defined above including acquisition, control, accountability, responsibility, maintenance, utilization, and disposition. For example, an owner of a single family may engage the services of a property management company. The company will then advertise the rental property, handle tenant inquiries, screen applicants, select suitable candidates, draw up a lease agreement, conduct a move in inspection, move the tenant(s) into the property and collect rental income. The company will then coordinate any maintenance issues, supply the owner(s) with financial statements and any relevant information regarding the property etc.
  • Continuous Improvement (Mentioned in 1.38% Job Postings): A continual improvement process, also often called a continuous improvement process (abbreviated as CIP or CI), is an ongoing effort to improve products, services, or processes. These efforts can seek "incremental" improvement over time or "breakthrough" improvement all at once. Delivery (customer valued) processes are constantly evaluated and improved in the light of their efficiency, effectiveness and flexibility. Some see CIPs as a meta-process for most management systems (such as business process management, quality management, project management, and program management). W. Edwards Deming, a pioneer of the field, saw it as part of the 'system' whereby feedback from the process and customer were evaluated against organisational goals. The fact that it can be called a management process does not mean that it needs to be executed by 'management'; but rather merely that it makes decisions about the implementation of the delivery process and the design of the delivery process itself.
Skills Demand Percentage
Leadership 5.7%
Property Management 3.94%
Continuous Improvement 1.38%

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Factory/Plant Maintenance Supervisor's salary.

  • Analysis: Can increase your salary by up to 7%.
  • Risk Management: Can increase your salary by up to 7%.
  • Oral Communication: Can increase your salary by up to 6%.
Skill Salary Salary % Increase
Analysis $89,698
7%
Risk Management $89,698
7%
Oral Communication $88,860
6%

Factory/Plant Maintenance Supervisor Salary by Company Size: Startups vs. Enterprise

Factory/Plant Maintenance Supervisor salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $93,684. While startup companies pay approximate $79,247.

Factory/Plant Maintenance Supervisor Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $79,247
Growth Stage 51~500 $83,811
Established 501~5000 $90,463
Enterprise 5000+ $93,684

Factory/Plant Maintenance Supervisor Salary by Industry: Top Paying Sectors

For Factory/Plant Maintenance Supervisor roles, the industry you choose can affect earning potential by as much as 70% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Financial Services sectors offer the strongest compensation, at 35% above the average. In contrast, Factory/Plant Maintenance Supervisor positions in Transportation or Retail & Wholesale typically offer lower base pay, as these industries often view Factory/Plant Maintenance Supervisor as a support function rather than a direct revenue driver.

The top paying industries for a Factory/Plant Maintenance Supervisor

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals$113,171$54.035%
Financial Services$104,788$50.025%
Software & Networking$104,788$50.025%
Energy & Utilities$100,596$48.020%
Aerospace & Defense$96,404$46.015%

Factory/Plant Maintenance Supervisor Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Factory/Plant Maintenance Supervisor's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on September 01, 2026
$71,310
Average $83,830/year
$91,650
$5,943
Average $6,986/month
$7,638
$1,371
Average $1,612/week
$1,763
$34
Average $40/hour
$44
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $91,650 $7,638 $1,763 $44
Average $83,830 $6,986 $1,612 $40
25th Percentile $71,310 $5,943 $1,371 $34

Most common benefits for Factory/Plant Maintenance Supervisor

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Factory/Plant Maintenance Supervisor

Here are companies hiring for Factory/Plant Maintenance Supervisor and their salaries, click below for more details.

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FAQ about Factory/Plant Maintenance Supervisor

1. What industry pays the highest salary for Factory/Plant Maintenance Supervisor?

The Pharmaceuticals industry offers the highest average compensation for Factory/Plant Maintenance Supervisor roles, with salaries approximately 35% above the market median.

Where Does Our Salary Data Come From?

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